| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [vb mod] [verb] | 1998 |
|
| 2 | [Wh det] i [modal v] [verb] | 1998 |
|
| 3 | [Wh det] [pron] used [verb] | 213 |
|
| 4 | [pron] i used [verb] | 75 |
|
| 5 | [Wh det] i used [verb] | 41 |
|
